<table border="1" mj_done="true">
    <thead>
    <tr>
        <th>序号</th>
        <th>编号</th>
        <th>题目</th>
        <th>通过率</th>
        <th>难度</th>
        <th>出题指数</th>
        <th>出现频率</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>1</td>
        <td>196</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-duplicate-emails/">删除重复的电子邮箱</a></td>
        <td>59.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.17</td>
    </tr>
    <tr>
        <td>2</td>
        <td>452</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-number-of-arrows-to-burst-balloons/">用最少数量的箭引爆气球</a>
        </td>
        <td>48.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.282</td>
    </tr>
    <tr>
        <td>3</td>
        <td>513</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-bottom-left-tree-value/">找树左下角的值</a></td>
        <td>68.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.265</td>
    </tr>
    <tr>
        <td>4</td>
        <td>1027</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-arithmetic-sequence/">最长等差数列</a></td>
        <td>40.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.669</td>
    </tr>
    <tr>
        <td>5</td>
        <td>247</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/strobogrammatic-number-ii/">中心对称数 II</a></td>
        <td>48.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.836</td>
    </tr>
    <tr>
        <td>6</td>
        <td>251</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/flatten-2d-vector/">展开二维向量</a></td>
        <td>51.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.14</td>
    </tr>
    <tr>
        <td>7</td>
        <td>281</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/zigzag-iterator/">锯齿迭代器</a></td>
        <td>72.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.194</td>
    </tr>
    <tr>
        <td>8</td>
        <td>307</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-sum-query-mutable/">区域和检索 - 数组可修改</a></td>
        <td>53.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.397</td>
    </tr>
    <tr>
        <td>9</td>
        <td>311</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sparse-matrix-multiplication/">稀疏矩阵的乘法</a></td>
        <td>73.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.178</td>
    </tr>
    <tr>
        <td>10</td>
        <td>315</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self/">计算右侧小于当前元素的个数</a>
        </td>
        <td>37.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.232</td>
    </tr>
    <tr>
        <td>11</td>
        <td>324</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/wiggle-sort-ii/">摆动排序 II</a></td>
        <td>34.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.278</td>
    </tr>
    <tr>
        <td>12</td>
        <td>381</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insert-delete-getrandom-o1-duplicates-allowed/">O(1)
            时间插入、删除和获取随机元素 - 允许重复</a></td>
        <td>36.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.825</td>
    </tr>
    <tr>
        <td>13</td>
        <td>385</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/mini-parser/">迷你语法分析器</a></td>
        <td>40.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.725</td>
    </tr>
    <tr>
        <td>14</td>
        <td>410</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-array-largest-sum/">分割数组的最大值</a></td>
        <td>40.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.556</td>
    </tr>
    <tr>
        <td>15</td>
        <td>480</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sliding-window-median/">滑动窗口中位数</a></td>
        <td>32.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.73</td>
    </tr>
    <tr>
        <td>16</td>
        <td>575</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distribute-candies/">分糖果</a></td>
        <td>65.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.259</td>
    </tr>
    <tr>
        <td>17</td>
        <td>612</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-distance-in-a-plane/">平面上的最近距离</a></td>
        <td>61.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.17</td>
    </tr>
    <tr>
        <td>18</td>
        <td>617</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-two-binary-trees/">合并二叉树</a></td>
        <td>74.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.09</td>
    </tr>
    <tr>
        <td>19</td>
        <td>676</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-magic-dictionary/">实现一个魔法字典</a></td>
        <td>55.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.829</td>
    </tr>
    <tr>
        <td>20</td>
        <td>431</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/encode-n-ary-tree-to-binary-tree/">将 N
            叉树编码为二叉树</a></td>
        <td>66.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.066</td>
    </tr>
    <tr>
        <td>21</td>
        <td>703</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-largest-element-in-a-stream/">数据流中的第K大元素</a>
        </td>
        <td>42.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.21</td>
    </tr>
    <tr>
        <td>22</td>
        <td>788</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotated-digits/">旋转数字</a></td>
        <td>58.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.43</td>
    </tr>
    <tr>
        <td>23</td>
        <td>797</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-paths-from-source-to-target/">所有可能的路径</a></td>
        <td>74.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.706</td>
    </tr>
    <tr>
        <td>24</td>
        <td>829</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/consecutive-numbers-sum/">连续整数求和</a></td>
        <td>30.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.744</td>
    </tr>
    <tr>
        <td>25</td>
        <td>862</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k/">和至少为 K
            的最短子数组</a></td>
        <td>13.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.395</td>
    </tr>
    <tr>
        <td>26</td>
        <td>884</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/uncommon-words-from-two-sentences/">两句话中的不常见单词</a>
        </td>
        <td>60.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.417</td>
    </tr>
    <tr>
        <td>27</td>
        <td>939</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-area-rectangle/">最小面积矩形</a></td>
        <td>42.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.019</td>
    </tr>
    <tr>
        <td>28</td>
        <td>981</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/time-based-key-value-store/">基于时间的键值存储</a></td>
        <td>35.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.054</td>
    </tr>
    <tr>
        <td>29</td>
        <td>1002</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-common-characters/">查找常用字符</a></td>
        <td>66.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.328</td>
    </tr>
    <tr>
        <td>30</td>
        <td>1007</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-domino-rotations-for-equal-row/">行相等的最少多米诺旋转</a>
        </td>
        <td>43.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.787</td>
    </tr>
    <tr>
        <td>31</td>
        <td>1029</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-city-scheduling/">两地调度</a></td>
        <td>58.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.383</td>
    </tr>
    <tr>
        <td>32</td>
        <td>1031</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-sum-of-two-non-overlapping-subarrays/">两个非重叠子数组的最大和</a>
        </td>
        <td>49.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.036</td>
    </tr>
    <tr>
        <td>33</td>
        <td>1122</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/relative-sort-array/">数组的相对排序</a></td>
        <td>65.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.248</td>
    </tr>
    <tr>
        <td>34</td>
        <td>1145</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-coloring-game/">二叉树着色游戏</a></td>
        <td>38.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.002</td>
    </tr>
    <tr>
        <td>35</td>
        <td>1187</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/make-array-strictly-increasing/">使数组严格递增</a></td>
        <td>37.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.594</td>
    </tr>
    <tr>
        <td>36</td>
        <td>245</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-word-distance-iii/">最短单词距离 III</a></td>
        <td>63.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.946</td>
    </tr>
    <tr>
        <td>37</td>
        <td>265</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/paint-house-ii/">粉刷房子 II</a></td>
        <td>51.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.06</td>
    </tr>
    <tr>
        <td>38</td>
        <td>363</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-sum-of-rectangle-no-larger-than-k/">矩形区域不超过 K
            的最大数值和</a></td>
        <td>34.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.804</td>
    </tr>
    <tr>
        <td>39</td>
        <td>377</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-iv/">组合总和 Ⅳ</a></td>
        <td>41.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.303</td>
    </tr>
    <tr>
        <td>40</td>
        <td>496</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-greater-element-i/">下一个更大元素 I</a></td>
        <td>62.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.157</td>
    </tr>
    <tr>
        <td>41</td>
        <td>568</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-vacation-days/">最大休假天数</a></td>
        <td>45.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.929</td>
    </tr>
    <tr>
        <td>42</td>
        <td>606</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-string-from-binary-tree/">根据二叉树创建字符串</a>
        </td>
        <td>52.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.312</td>
    </tr>
    <tr>
        <td>43</td>
        <td>735</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/asteroid-collision/">行星碰撞</a></td>
        <td>37.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>44</td>
        <td>759</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/employee-free-time/">员工空闲时间</a></td>
        <td>56.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.751</td>
    </tr>
    <tr>
        <td>45</td>
        <td>589</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-ary-tree-preorder-traversal/">N叉树的前序遍历</a></td>
        <td>71.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.188</td>
    </tr>
    <tr>
        <td>46</td>
        <td>787</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/cheapest-flights-within-k-stops/">K 站中转内最便宜的航班</a>
        </td>
        <td>35.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.503</td>
    </tr>
    <tr>
        <td>47</td>
        <td>796</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-string/">旋转字符串</a></td>
        <td>49.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.396</td>
    </tr>
    <tr>
        <td>48</td>
        <td>811</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subdomain-visit-count/">子域名访问计数</a></td>
        <td>66.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.499</td>
    </tr>
    <tr>
        <td>49</td>
        <td>832</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/flipping-an-image/">翻转图像</a></td>
        <td>74.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.231</td>
    </tr>
    <tr>
        <td>50</td>
        <td>890</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-and-replace-pattern/">查找和替换模式</a></td>
        <td>69.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.66</td>
    </tr>
    <tr>
        <td>51</td>
        <td>929</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-email-addresses/">独特的电子邮件地址</a></td>
        <td>63.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.378</td>
    </tr>
    <tr>
        <td>52</td>
        <td>243</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-word-distance/">最短单词距离</a></td>
        <td>63.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.642</td>
    </tr>
    <tr>
        <td>53</td>
        <td>495</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/teemo-attacking/">提莫攻击</a></td>
        <td>52.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>54</td>
        <td>593</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-square/">有效的正方形</a></td>
        <td>41.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.706</td>
    </tr>
    <tr>
        <td>55</td>
        <td>643</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-average-subarray-i/">子数组最大平均数 I</a></td>
        <td>37.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.288</td>
    </tr>
    <tr>
        <td>56</td>
        <td>673</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence/">最长递增子序列的个数</a>
        </td>
        <td>33.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>57</td>
        <td>678</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-parenthesis-string/">有效的括号字符串</a></td>
        <td>29.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.498</td>
    </tr>
    <tr>
        <td>58</td>
        <td>683</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-empty-slots/">K 个空花盆</a></td>
        <td>37.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.253</td>
    </tr>
    <tr>
        <td>59</td>
        <td>684</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/redundant-connection/">冗余连接</a></td>
        <td>55.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.317</td>
    </tr>
    <tr>
        <td>60</td>
        <td>731</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/my-calendar-ii/">我的日程安排表 II</a></td>
        <td>43.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.119</td>
    </tr>
    <tr>
        <td>61</td>
        <td>427</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-quad-tree/">建立四叉树</a></td>
        <td>57.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.178</td>
    </tr>
    <tr>
        <td>62</td>
        <td>558</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/quad-tree-intersection/">四叉树交集</a></td>
        <td>46.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.951</td>
    </tr>
    <tr>
        <td>63</td>
        <td>766</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/toeplitz-matrix/">托普利茨矩阵</a></td>
        <td>63.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.304</td>
    </tr>
    <tr>
        <td>64</td>
        <td>1186</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-subarray-sum-with-one-deletion/">删除一次得到子数组最大和</a>
        </td>
        <td>29.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.932</td>
    </tr>
    <tr>
        <td>65</td>
        <td>467</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-substrings-in-wraparound-string/">环绕字符串中唯一的子字符串</a>
        </td>
        <td>39.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.753</td>
    </tr>
    <tr>
        <td>66</td>
        <td>462</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-moves-to-equal-array-elements-ii/">最少移动次数使数组元素相等
            II</a></td>
        <td>55.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.547</td>
    </tr>
    <tr>
        <td>67</td>
        <td>949</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-time-for-given-digits/">给定数字能组成的最大时间</a>
        </td>
        <td>34.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.588</td>
    </tr>
    <tr>
        <td>68</td>
        <td>184</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/department-highest-salary/">部门工资最高的员工</a></td>
        <td>43.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.179</td>
    </tr>
    <tr>
        <td>69</td>
        <td>532</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-diff-pairs-in-an-array/">数组中的K-diff数对</a></td>
        <td>33.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.253</td>
    </tr>
    <tr>
        <td>70</td>
        <td>178</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rank-scores/">分数排名</a></td>
        <td>60.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.15</td>
    </tr>
    <tr>
        <td>71</td>
        <td>1108</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/defanging-an-ip-address/">IP 地址无效化</a></td>
        <td>81.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.134</td>
    </tr>
    <tr>
        <td>72</td>
        <td>157</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/read-n-characters-given-read4/">用 Read4 读取 N
            个字符</a></td>
        <td>51.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.807</td>
    </tr>
    <tr>
        <td>73</td>
        <td>241</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/different-ways-to-add-parentheses/">为运算表达式设计优先级</a></td>
        <td>70.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.319</td>
    </tr>
    <tr>
        <td>74</td>
        <td>250</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-univalue-subtrees/">统计同值子树</a></td>
        <td>62.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.976</td>
    </tr>
    <tr>
        <td>75</td>
        <td>255</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/verify-preorder-sequence-in-binary-search-tree/">验证前序遍历序列二叉搜索树</a>
        </td>
        <td>46.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.981</td>
    </tr>
    <tr>
        <td>76</td>
        <td>263</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ugly-number/">丑数</a></td>
        <td>48.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.124</td>
    </tr>
    <tr>
        <td>77</td>
        <td>306</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/additive-number/">累加数</a></td>
        <td>31.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.507</td>
    </tr>
    <tr>
        <td>78</td>
        <td>335</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/self-crossing/">路径交叉</a></td>
        <td>30.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.126</td>
    </tr>
    <tr>
        <td>79</td>
        <td>343</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/integer-break/">整数拆分</a></td>
        <td>54.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.209</td>
    </tr>
    <tr>
        <td>80</td>
        <td>356</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/line-reflection/">直线镜像</a></td>
        <td>28.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.563</td>
    </tr>
    <tr>
        <td>81</td>
        <td>357</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/count-numbers-with-unique-digits/">计算各个位数不同的数字个数</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.342</td>
    </tr>
    <tr>
        <td>82</td>
        <td>372</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-pow/">超级次方</a></td>
        <td>37.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.703</td>
    </tr>
    <tr>
        <td>83</td>
        <td>399</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/evaluate-division/">除法求值</a></td>
        <td>53.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.378</td>
    </tr>
    <tr>
        <td>84</td>
        <td>424</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-repeating-character-replacement/">替换后的最长重复字符</a>
        </td>
        <td>45.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.436</td>
    </tr>
    <tr>
        <td>85</td>
        <td>481</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/magical-string/">神奇字符串</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.951</td>
    </tr>
    <tr>
        <td>86</td>
        <td>486</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/predict-the-winner/">预测赢家</a></td>
        <td>50.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.493</td>
    </tr>
    <tr>
        <td>87</td>
        <td>505</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/the-maze-ii/">迷宫 II</a></td>
        <td>43.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.262</td>
    </tr>
    <tr>
        <td>88</td>
        <td>507</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/perfect-number/">完美数</a></td>
        <td>37.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.3</td>
    </tr>
    <tr>
        <td>89</td>
        <td>588</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-in-memory-file-system/">设计内存文件系统</a></td>
        <td>34.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>2.008</td>
    </tr>
    <tr>
        <td>90</td>
        <td>595</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/big-countries/">大的国家</a></td>
        <td>76.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.148</td>
    </tr>
    <tr>
        <td>91</td>
        <td>637</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/average-of-levels-in-binary-tree/">二叉树的层平均值</a>
        </td>
        <td>62.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.204</td>
    </tr>
    <tr>
        <td>92</td>
        <td>661</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/image-smoother/">图片平滑器</a></td>
        <td>52.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>93</td>
        <td>665</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/non-decreasing-array/">非递减数列</a></td>
        <td>21.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.168</td>
    </tr>
    <tr>
        <td>94</td>
        <td>752</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/open-the-lock/">打开转盘锁</a></td>
        <td>48.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.371</td>
    </tr>
    <tr>
        <td>95</td>
        <td>429</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal/">N叉树的层序遍历</a>
        </td>
        <td>64.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.285</td>
    </tr>
    <tr>
        <td>96</td>
        <td>804</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-morse-code-words/">唯一摩尔斯密码词</a></td>
        <td>74.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.246</td>
    </tr>
    <tr>
        <td>97</td>
        <td>807</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline/">保持城市天际线</a>
        </td>
        <td>80.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.536</td>
    </tr>
    <tr>
        <td>98</td>
        <td>844</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/backspace-string-compare/">比较含退格的字符串</a></td>
        <td>50.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.213</td>
    </tr>
    <tr>
        <td>99</td>
        <td>847</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-path-visiting-all-nodes/">访问所有节点的最短路径</a>
        </td>
        <td>51.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.319</td>
    </tr>
    <tr>
        <td>100</td>
        <td>980</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-paths-iii/">不同路径 III</a></td>
        <td>69.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.655</td>
    </tr>
    <tr>
        <td>101</td>
        <td>1103</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distribute-candies-to-people/">分糖果 II</a></td>
        <td>61.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.463</td>
    </tr>
    <tr>
        <td>102</td>
        <td>1016</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/binary-string-with-substrings-representing-1-to-n/">子串能表示从 1 到 N
            数字的二进制串</a></td>
        <td>56.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.936</td>
    </tr>
    <tr>
        <td>103</td>
        <td>1292</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold/">元素和小于等于阈值的正方形的最大边长</a>
        </td>
        <td>40.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.75</td>
    </tr>
    <tr>
        <td>104</td>
        <td>1344</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/angle-between-hands-of-a-clock/">时钟指针的夹角</a></td>
        <td>59.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.193</td>
    </tr>
    <tr>
        <td>105</td>
        <td>192</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-frequency/">统计词频</a></td>
        <td>33.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.245</td>
    </tr>
    <tr>
        <td>106</td>
        <td>423</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reconstruct-original-digits-from-english/">从英文中重建数字</a>
        </td>
        <td>51.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.409</td>
    </tr>
    <tr>
        <td>107</td>
        <td>650</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/2-keys-keyboard/">只有两个键的键盘</a></td>
        <td>47.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.247</td>
    </tr>
    <tr>
        <td>108</td>
        <td>871</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-number-of-refueling-stops/">最低加油次数</a>
        </td>
        <td>29.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.545</td>
    </tr>
    <tr>
        <td>109</td>
        <td>886</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/possible-bipartition/">可能的二分法</a></td>
        <td>34.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.655</td>
    </tr>
    <tr>
        <td>110</td>
        <td>1013</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-array-into-three-parts-with-equal-sum/">将数组分成和相等的三个部分</a>
        </td>
        <td>54.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.211</td>
    </tr>
    <tr>
        <td>111</td>
        <td>546</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-boxes/">移除盒子</a></td>
        <td>48.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.577</td>
    </tr>
    <tr>
        <td>112</td>
        <td>473</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/matchsticks-to-square/">火柴拼正方形</a></td>
        <td>36.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.277</td>
    </tr>
    <tr>
        <td>113</td>
        <td>1246</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-removal/">删除回文子数组</a></td>
        <td>43.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.835</td>
    </tr>
    <tr>
        <td>114</td>
        <td>305</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-islands-ii/">岛屿数量 II</a></td>
        <td>31.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.771</td>
    </tr>
    <tr>
        <td>115</td>
        <td>352</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/data-stream-as-disjoint-intervals/">将数据流变为多个不相交区间</a></td>
        <td>51.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.753</td>
    </tr>
    <tr>
        <td>116</td>
        <td>366</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-leaves-of-binary-tree/">寻找完全二叉树的叶子节点</a></td>
        <td>71.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.811</td>
    </tr>
    <tr>
        <td>117</td>
        <td>551</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/student-attendance-record-i/">学生出勤记录 I</a></td>
        <td>50.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.15</td>
    </tr>
    <tr>
        <td>118</td>
        <td>565</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/array-nesting/">数组嵌套</a></td>
        <td>55.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.319</td>
    </tr>
    <tr>
        <td>119</td>
        <td>668</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table/">乘法表中第k小的数</a>
        </td>
        <td>44.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.591</td>
    </tr>
    <tr>
        <td>120</td>
        <td>681</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-closest-time/">最近时刻</a></td>
        <td>46.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.753</td>
    </tr>
    <tr>
        <td>121</td>
        <td>699</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/falling-squares/">掉落的方块</a></td>
        <td>38.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.871</td>
    </tr>
    <tr>
        <td>122</td>
        <td>737</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sentence-similarity-ii/">句子相似性 II</a></td>
        <td>38.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.991</td>
    </tr>
    <tr>
        <td>123</td>
        <td>745</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/prefix-and-suffix-search/">前缀和后缀搜索</a></td>
        <td>30.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.96</td>
    </tr>
    <tr>
        <td>124</td>
        <td>763</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-labels/">划分字母区间</a></td>
        <td>69.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.173</td>
    </tr>
    <tr>
        <td>125</td>
        <td>559</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-depth-of-n-ary-tree/">N叉树的最大深度</a></td>
        <td>68.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.105</td>
    </tr>
    <tr>
        <td>126</td>
        <td>769</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-chunks-to-make-sorted/">最多能完成排序的块</a></td>
        <td>53.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.353</td>
    </tr>
    <tr>
        <td>127</td>
        <td>775</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/global-and-local-inversions/">全局倒置与局部倒置</a></td>
        <td>41.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.557</td>
    </tr>
    <tr>
        <td>128</td>
        <td>782</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/transform-to-chessboard/">变为棋盘</a></td>
        <td>40.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.17</td>
    </tr>
    <tr>
        <td>129</td>
        <td>821</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-distance-to-a-character/">字符的最短距离</a>
        </td>
        <td>66.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.219</td>
    </tr>
    <tr>
        <td>130</td>
        <td>856</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/score-of-parentheses/">括号的分数</a></td>
        <td>57.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.291</td>
    </tr>
    <tr>
        <td>131</td>
        <td>866</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/prime-palindrome/">回文素数</a></td>
        <td>19.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.503</td>
    </tr>
    <tr>
        <td>132</td>
        <td>881</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/boats-to-save-people/">救生艇</a></td>
        <td>39.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.339</td>
    </tr>
    <tr>
        <td>133</td>
        <td>888</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fair-candy-swap/">公平的糖果交换</a></td>
        <td>51.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.229</td>
    </tr>
    <tr>
        <td>134</td>
        <td>893</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/groups-of-special-equivalent-strings/">特殊等价字符串组</a></td>
        <td>65.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.37</td>
    </tr>
    <tr>
        <td>135</td>
        <td>895</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-frequency-stack/">最大频率栈</a></td>
        <td>45.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.683</td>
    </tr>
    <tr>
        <td>136</td>
        <td>956</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tallest-billboard/">最高的广告牌</a></td>
        <td>36.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.832</td>
    </tr>
    <tr>
        <td>137</td>
        <td>978</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-turbulent-subarray/">最长湍流子数组</a></td>
        <td>38.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.394</td>
    </tr>
    <tr>
        <td>138</td>
        <td>1060</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/missing-element-in-sorted-array/">有序数组中的缺失元素</a>
        </td>
        <td>46.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.112</td>
    </tr>
    <tr>
        <td>139</td>
        <td>1062</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-repeating-substring/">最长重复子串</a></td>
        <td>43.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.013</td>
    </tr>
    <tr>
        <td>140</td>
        <td>1036</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/escape-a-large-maze/">逃离大迷宫</a></td>
        <td>26.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.818</td>
    </tr>
    <tr>
        <td>141</td>
        <td>1047</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string/">删除字符串中的所有相邻重复项</a>
        </td>
        <td>66.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>142</td>
        <td>1071</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/greatest-common-divisor-of-strings/">字符串的最大公因子</a>
        </td>
        <td>49.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.273</td>
    </tr>
    <tr>
        <td>143</td>
        <td>1095</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-in-mountain-array/">山脉数组中查找目标值</a></td>
        <td>29.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.811</td>
    </tr>
    <tr>
        <td>144</td>
        <td>1104</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-in-zigzag-labelled-binary-tree/">二叉树寻路</a>
        </td>
        <td>67.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.442</td>
    </tr>
    <tr>
        <td>145</td>
        <td>1156</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/swap-for-longest-repeated-character-substring/">单字符重复子串的最大长度</a>
        </td>
        <td>42.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.784</td>
    </tr>
    <tr>
        <td>146</td>
        <td>1155</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-dice-rolls-with-target-sum/">掷骰子的N种方法</a></td>
        <td>41.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.472</td>
    </tr>
    <tr>
        <td>147</td>
        <td>256</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/paint-house/">粉刷房子</a></td>
        <td>57.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.329</td>
    </tr>
    <tr>
        <td>148</td>
        <td>331</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/verify-preorder-serialization-of-a-binary-tree/">验证二叉树的前序序列化</a>
        </td>
        <td>43.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.278</td>
    </tr>
    <tr>
        <td>149</td>
        <td>666</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-sum-iv/">路径和 IV</a></td>
        <td>59.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.14</td>
    </tr>
    <tr>
        <td>150</td>
        <td>674</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence/">最长连续递增序列</a>
        </td>
        <td>43.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>151</td>
        <td>861</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/score-after-flipping-matrix/">翻转矩阵后的得分</a></td>
        <td>73.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.411</td>
    </tr>
    <tr>
        <td>152</td>
        <td>872</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/leaf-similar-trees/">叶子相似的树</a></td>
        <td>62.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.173</td>
    </tr>
    <tr>
        <td>153</td>
        <td>942</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/di-string-match/">增减字符串匹配</a></td>
        <td>71.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.194</td>
    </tr>
    <tr>
        <td>154</td>
        <td>946</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/validate-stack-sequences/">验证栈序列</a></td>
        <td>53.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.228</td>
    </tr>
    <tr>
        <td>155</td>
        <td>1008</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/construct-binary-search-tree-from-preorder-traversal/">先序遍历构造二叉树</a>
        </td>
        <td>71.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.322</td>
    </tr>
    <tr>
        <td>156</td>
        <td>254</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/factor-combinations/">因子的组合</a></td>
        <td>54.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.693</td>
    </tr>
    <tr>
        <td>157</td>
        <td>272</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/closest-binary-search-tree-value-ii/">最接近的二叉搜索树值
            II</a></td>
        <td>57.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.804</td>
    </tr>
    <tr>
        <td>158</td>
        <td>355</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-twitter/">设计推特</a></td>
        <td>36.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.376</td>
    </tr>
    <tr>
        <td>159</td>
        <td>374</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/guess-number-higher-or-lower/">猜数字大小</a></td>
        <td>42.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.095</td>
    </tr>
    <tr>
        <td>160</td>
        <td>524</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-word-in-dictionary-through-deleting/">通过删除字母匹配到字典里最长单词</a>
        </td>
        <td>44.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.141</td>
    </tr>
    <tr>
        <td>161</td>
        <td>604</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-compressed-string-iterator/">迭代压缩字符串</a>
        </td>
        <td>34.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>1.14</td>
    </tr>
    <tr>
        <td>162</td>
        <td>645</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/set-mismatch/">错误的集合</a></td>
        <td>40.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.161</td>
    </tr>
    <tr>
        <td>163</td>
        <td>715</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-module/">Range 模块</a></td>
        <td>32.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.991</td>
    </tr>
    <tr>
        <td>164</td>
        <td>719</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-k-th-smallest-pair-distance/">找出第 k 小的距离对</a>
        </td>
        <td>31.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.45</td>
    </tr>
    <tr>
        <td>165</td>
        <td>744</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-smallest-letter-greater-than-target/">寻找比目标字母大的最小字母</a>
        </td>
        <td>44.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.134</td>
    </tr>
    <tr>
        <td>166</td>
        <td>806</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-lines-to-write-string/">写字符串需要的行数</a>
        </td>
        <td>64.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.304</td>
    </tr>
    <tr>
        <td>167</td>
        <td>897</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/increasing-order-search-tree/">递增顺序查找树</a></td>
        <td>65.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.183</td>
    </tr>
    <tr>
        <td>168</td>
        <td>916</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-subsets/">单词子集</a></td>
        <td>38.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.463</td>
    </tr>
    <tr>
        <td>169</td>
        <td>1184</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distance-between-bus-stops/">公交站间的距离</a></td>
        <td>56.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.242</td>
    </tr>
    <tr>
        <td>170</td>
        <td>488</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/zuma-game/">祖玛游戏</a></td>
        <td>40.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.811</td>
    </tr>
    <tr>
        <td>171</td>
        <td>1041</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/robot-bounded-in-circle/">困于环中的机器人</a></td>
        <td>43.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.554</td>
    </tr>
    <tr>
        <td>172</td>
        <td>1109</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/corporate-flight-bookings/">航班预订统计</a></td>
        <td>38.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.238</td>
    </tr>
    <tr>
        <td>173</td>
        <td>1024</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/video-stitching/">视频拼接</a></td>
        <td>45.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>174</td>
        <td>1203</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-items-by-groups-respecting-dependencies/">项目管理</a>
        </td>
        <td>35.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.048</td>
    </tr>
    <tr>
        <td>175</td>
        <td>696</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-binary-substrings/">计数二进制子串</a></td>
        <td>49.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.208</td>
    </tr>
    <tr>
        <td>176</td>
        <td>725</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-linked-list-in-parts/">分隔链表</a></td>
        <td>52.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.191</td>
    </tr>
    <tr>
        <td>177</td>
        <td>471</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/encode-string-with-shortest-length/">编码最短长度的字符串</a></td>
        <td>50.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.466</td>
    </tr>
    <tr>
        <td>178</td>
        <td>959</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/regions-cut-by-slashes/">由斜杠划分区域</a></td>
        <td>64.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.581</td>
    </tr>
    <tr>
        <td>179</td>
        <td># LCP 4</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/broken-board-dominoes/">覆盖</a></td>
        <td>27.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.036</td>
    </tr>
    <tr>
        <td>180</td>
        <td>1235</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-profit-in-job-scheduling/">规划兼职工作</a></td>
        <td>41.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.66</td>
    </tr>
    <tr>
        <td>181</td>
        <td>561</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/array-partition-i/">数组拆分 I</a></td>
        <td>69.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.07</td>
    </tr>
    <tr>
        <td>182</td>
        <td>1192</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/critical-connections-in-a-network/">查找集群内的「关键连接」</a></td>
        <td>33.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.84</td>
    </tr>
    <tr>
        <td>183</td>
        <td>663</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/equal-tree-partition/">均匀树划分</a></td>
        <td>41.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.253</td>
    </tr>
    <tr>
        <td>184</td>
        <td>927</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/three-equal-parts/">三等分</a></td>
        <td>30.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.759</td>
    </tr>
    <tr>
        <td>185</td>
        <td>1091</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-path-in-binary-matrix/">二进制矩阵中的最短路径</a>
        </td>
        <td>28.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.28</td>
    </tr>
    <tr>
        <td>186</td>
        <td>180</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/consecutive-numbers/">连续出现的数字</a></td>
        <td>48.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.106</td>
    </tr>
    <tr>
        <td>187</td>
        <td>1162</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/as-far-from-land-as-possible/">地图分析</a></td>
        <td>37.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.296</td>
    </tr>
    <tr>
        <td>188</td>
        <td>1117</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/building-h2o/">H2O 生成</a></td>
        <td>44.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.332</td>
    </tr>
    <tr>
        <td>189</td>
        <td>1266</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-time-visiting-all-points/">访问所有点的最小时间</a>
        </td>
        <td>80.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.085</td>
    </tr>
    <tr>
        <td>190</td>
        <td>132</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-partitioning-ii/">分割回文串 II</a></td>
        <td>41.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.19</td>
    </tr>
    <tr>
        <td>191</td>
        <td>163</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/missing-ranges/">缺失的区间</a></td>
        <td>24.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.375</td>
    </tr>
    <tr>
        <td>192</td>
        <td>170</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum-iii-data-structure-design/">两数之和 III -
            数据结构设计</a></td>
        <td>40.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.456</td>
    </tr>
    <tr>
        <td>193</td>
        <td>177</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nth-highest-salary/">第N高的薪水</a></td>
        <td>43.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.07</td>
    </tr>
    <tr>
        <td>194</td>
        <td>195</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tenth-line/">第十行</a></td>
        <td>43.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.154</td>
    </tr>
    <tr>
        <td>195</td>
        <td>201</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bitwise-and-of-numbers-range/">数字范围按位与</a></td>
        <td>44.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.165</td>
    </tr>
    <tr>
        <td>196</td>
        <td>246</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/strobogrammatic-number/">中心对称数</a></td>
        <td>45.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.425</td>
    </tr>
    <tr>
        <td>197</td>
        <td>248</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/strobogrammatic-number-iii/">中心对称数 III</a></td>
        <td>42.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.971</td>
    </tr>
    <tr>
        <td>198</td>
        <td>296</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/best-meeting-point/">最佳的碰头地点</a></td>
        <td>62.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.971</td>
    </tr>
    <tr>
        <td>199</td>
        <td>298</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-longest-consecutive-sequence/">二叉树最长连续序列</a>
        </td>
        <td>54.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.606</td>
    </tr>
    <tr>
        <td>200</td>
        <td>313</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-ugly-number/">超级丑数</a></td>
        <td>60.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.234</td>
    </tr>
    <tr>
        <td>201</td>
        <td>320</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/generalized-abbreviation/">列举单词的全部缩写</a></td>
        <td>61.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.922</td>
    </tr>
    <tr>
        <td>202</td>
        <td>336</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-pairs/">回文对</a></td>
        <td>33.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.396</td>
    </tr>
    <tr>
        <td>203</td>
        <td>376</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/wiggle-subsequence/">摆动序列</a></td>
        <td>41.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.124</td>
    </tr>
    <tr>
        <td>204</td>
        <td>398</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/random-pick-index/">随机数索引</a></td>
        <td>58.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.325</td>
    </tr>
    <tr>
        <td>205</td>
        <td>404</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-left-leaves/">左叶子之和</a></td>
        <td>53.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.082</td>
    </tr>
    <tr>
        <td>206</td>
        <td>433</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-genetic-mutation/">最小基因变化</a></td>
        <td>48.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.348</td>
    </tr>
    <tr>
        <td>207</td>
        <td>434</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-segments-in-a-string/">字符串中的单词数</a></td>
        <td>33.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.112</td>
    </tr>
    <tr>
        <td>208</td>
        <td>453</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-moves-to-equal-array-elements/">最小移动次数使数组元素相等</a>
        </td>
        <td>53.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.186</td>
    </tr>
    <tr>
        <td>209</td>
        <td>456</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/132-pattern/">132模式</a></td>
        <td>25.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.19</td>
    </tr>
    <tr>
        <td>210</td>
        <td>465</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/optimal-account-balancing/">最优账单平衡</a></td>
        <td>46.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.394</td>
    </tr>
    <tr>
        <td>211</td>
        <td>502</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ipo/">IPO</a></td>
        <td>36.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.574</td>
    </tr>
    <tr>
        <td>212</td>
        <td>508</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/most-frequent-subtree-sum/">出现次数最多的子树元素和</a></td>
        <td>61.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.264</td>
    </tr>
    <tr>
        <td>213</td>
        <td>517</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-washing-machines/">超级洗衣机</a></td>
        <td>38.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.725</td>
    </tr>
    <tr>
        <td>214</td>
        <td>520</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/detect-capital/">检测大写字母</a></td>
        <td>54.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.123</td>
    </tr>
    <tr>
        <td>215</td>
        <td>526</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/beautiful-arrangement/">优美的排列</a></td>
        <td>59.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.388</td>
    </tr>
    <tr>
        <td>216</td>
        <td>536</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-binary-tree-from-string/">从字符串生成二叉树</a>
        </td>
        <td>49.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.818</td>
    </tr>
    <tr>
        <td>217</td>
        <td>554</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/brick-wall/">砖墙</a></td>
        <td>35.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.192</td>
    </tr>
    <tr>
        <td>218</td>
        <td>583</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-operation-for-two-strings/">两个字符串的删除操作</a>
        </td>
        <td>47.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.255</td>
    </tr>
    <tr>
        <td>219</td>
        <td>597</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/friend-requests-i-overall-acceptance-rate/">好友申请 I
            ：总体通过率</a></td>
        <td>40.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.511</td>
    </tr>
    <tr>
        <td>220</td>
        <td>600</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/non-negative-integers-without-consecutive-ones/">不含连续1的非负整数</a>
        </td>
        <td>29.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.683</td>
    </tr>
    <tr>
        <td>221</td>
        <td>616</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-bold-tag-in-string/">给字符串添加加粗标签</a></td>
        <td>43.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.048</td>
    </tr>
    <tr>
        <td>222</td>
        <td>646</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-length-of-pair-chain/">最长数对链</a></td>
        <td>52.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.273</td>
    </tr>
    <tr>
        <td>223</td>
        <td>659</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-array-into-consecutive-subsequences/">分割数组为连续子序列</a>
        </td>
        <td>40.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.476</td>
    </tr>
    <tr>
        <td>224</td>
        <td>686</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/repeated-string-match/">重复叠加字符串匹配</a></td>
        <td>33.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.222</td>
    </tr>
    <tr>
        <td>225</td>
        <td>714</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/">买卖股票的最佳时机含手续费</a>
        </td>
        <td>61.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>226</td>
        <td>732</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/my-calendar-iii/">我的日程安排表 III</a></td>
        <td>55.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.847</td>
    </tr>
    <tr>
        <td>227</td>
        <td>738</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/monotone-increasing-digits/">单调递增的数字</a></td>
        <td>41.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.383</td>
    </tr>
    <tr>
        <td>228</td>
        <td>709</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/to-lower-case/">转换成小写字母</a></td>
        <td>75.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.067</td>
    </tr>
    <tr>
        <td>229</td>
        <td>753</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/cracking-the-safe/">破解保险箱</a></td>
        <td>53.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.013</td>
    </tr>
    <tr>
        <td>230</td>
        <td>760</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-anagram-mappings/">找出变位映射</a></td>
        <td>81.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.561</td>
    </tr>
    <tr>
        <td>231</td>
        <td>779</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-th-symbol-in-grammar/">第K个语法符号</a></td>
        <td>42.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.194</td>
    </tr>
    <tr>
        <td>232</td>
        <td>783</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/">二叉搜索树结点最小距离</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.14</td>
    </tr>
    <tr>
        <td>233</td>
        <td>790</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/domino-and-tromino-tiling/">多米诺和托米诺平铺</a></td>
        <td>39.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.887</td>
    </tr>
    <tr>
        <td>234</td>
        <td>795</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-subarrays-with-bounded-maximum/">区间子数组个数</a></td>
        <td>47.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.542</td>
    </tr>
    <tr>
        <td>235</td>
        <td>818</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/race-car/">赛车</a></td>
        <td>31.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.879</td>
    </tr>
    <tr>
        <td>236</td>
        <td>834</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-distances-in-tree/">树中距离之和</a></td>
        <td>30.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.703</td>
    </tr>
    <tr>
        <td>237</td>
        <td>848</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shifting-letters/">字母移位</a></td>
        <td>38.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.519</td>
    </tr>
    <tr>
        <td>238</td>
        <td>869</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reordered-power-of-2/">重新排序得到 2 的幂</a></td>
        <td>48.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.519</td>
    </tr>
    <tr>
        <td>239</td>
        <td>877</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/stone-game/">石子游戏</a></td>
        <td>67.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.196</td>
    </tr>
    <tr>
        <td>240</td>
        <td>878</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nth-magical-number/">第 N 个神奇数字</a></td>
        <td>22.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.759</td>
    </tr>
    <tr>
        <td>241</td>
        <td>478</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/generate-random-point-in-a-circle/">在圆内随机生成点</a>
        </td>
        <td>38.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.564</td>
    </tr>
    <tr>
        <td>242</td>
        <td>906</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-palindromes/">超级回文数</a></td>
        <td>21.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.879</td>
    </tr>
    <tr>
        <td>243</td>
        <td>921</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-add-to-make-parentheses-valid/">使括号有效的最少添加</a></td>
        <td>70.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.214</td>
    </tr>
    <tr>
        <td>244</td>
        <td>922</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-array-by-parity-ii/">按奇偶排序数组 II</a></td>
        <td>66.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.107</td>
    </tr>
    <tr>
        <td>245</td>
        <td>943</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-shortest-superstring/">最短超级串</a></td>
        <td>37.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.991</td>
    </tr>
    <tr>
        <td>246</td>
        <td>986</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/interval-list-intersections/">区间列表的交集</a></td>
        <td>61.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.339</td>
    </tr>
    <tr>
        <td>247</td>
        <td>999</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/available-captures-for-rook/">车的可用捕获量</a></td>
        <td>65.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.257</td>
    </tr>
    <tr>
        <td>248</td>
        <td>1049</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/last-stone-weight-ii/">最后一块石头的重量 II</a></td>
        <td>39.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.503</td>
    </tr>
    <tr>
        <td>249</td>
        <td>1180</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-substrings-with-only-one-distinct-letter/">统计只含单一字母的子串</a>
        </td>
        <td>72.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.847</td>
    </tr>
    <tr>
        <td>250</td>
        <td>1054</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distant-barcodes/">距离相等的条形码</a></td>
        <td>31.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.35</td>
    </tr>
    <tr>
        <td>251</td>
        <td>1096</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/brace-expansion-ii/">花括号展开 II</a></td>
        <td>46.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.441</td>
    </tr>
    <tr>
        <td>252</td>
        <td>1140</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/stone-game-ii/">石子游戏 II</a></td>
        <td>57.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.765</td>
    </tr>
    <tr>
        <td>253</td>
        <td>1288</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-covered-intervals/">删除被覆盖区间</a></td>
        <td>55.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>254</td>
        <td>1136</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/parallel-courses/">平行课程</a></td>
        <td>49.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.835</td>
    </tr>
    <tr>
        <td>255</td>
        <td>1304</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/find-n-unique-integers-sum-up-to-zero/">和为零的N个唯一整数</a></td>
        <td>75.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.073</td>
    </tr>
    <tr>
        <td>256</td>
        <td>1306</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/jump-game-iii/">跳跃游戏 III</a></td>
        <td>57.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.248</td>
    </tr>
    <tr>
        <td>257</td>
        <td>773</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sliding-puzzle/">滑动谜题</a></td>
        <td>57.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.577</td>
    </tr>
    <tr>
        <td>258</td>
        <td>1025</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/divisor-game/">除数博弈</a></td>
        <td>69.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.103</td>
    </tr>
    <tr>
        <td>259</td>
        <td>1299</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/replace-elements-with-greatest-element-on-right-side/">将每个元素替换为右侧最大元素</a>
        </td>
        <td>73.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.092</td>
    </tr>
    <tr>
        <td>260</td>
        <td>1188</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-bounded-blocking-queue/">设计有限阻塞队列</a></td>
        <td>61.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.17</td>
    </tr>
    <tr>
        <td>261</td>
        <td>1268</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-suggestions-system/">搜索推荐系统</a></td>
        <td>50.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.493</td>
    </tr>
    <tr>
        <td>262</td>
        <td>1318</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-flips-to-make-a-or-b-equal-to-c/">或运算的最小翻转次数</a>
        </td>
        <td>57.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.062</td>
    </tr>
    <tr>
        <td>263</td>
        <td>1255</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/maximum-score-words-formed-by-letters/">得分最高的单词集合</a></td>
        <td>62.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.887</td>
    </tr>
    <tr>
        <td>264</td>
        <td>1069</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/product-sales-analysis-ii/">产品销售分析 II</a></td>
        <td>81.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.444</td>
    </tr>
    <tr>
        <td>265</td>
        <td>1314</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/matrix-block-sum/">矩阵区域和</a></td>
        <td>73.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.091</td>
    </tr>
    <tr>
        <td>266</td>
        <td>1160</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/find-words-that-can-be-formed-by-characters/">拼写单词</a></td>
        <td>64.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.16</td>
    </tr>
    <tr>
        <td>267</td>
        <td>1057</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/campus-bikes/">校园自行车分配</a></td>
        <td>33.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.63</td>
    </tr>
    <tr>
        <td>268</td>
        <td>1067</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/digit-count-in-range/">范围内的数字计数</a></td>
        <td>33.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.929</td>
    </tr>
    <tr>
        <td>269</td>
        <td>464</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/can-i-win/">我能赢吗</a></td>
        <td>33.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.355</td>
    </tr>
    <tr>
        <td>270</td>
        <td>1282</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/group-the-people-given-the-group-size-they-belong-to/">用户分组</a>
        </td>
        <td>79.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.212</td>
    </tr>
    <tr>
        <td>271</td>
        <td>1326</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-number-of-taps-to-open-to-water-a-garden/">灌溉花园的最少水龙头数目</a>
        </td>
        <td>43.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.12</td>
    </tr>
    <tr>
        <td>272</td>
        <td>521</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-uncommon-subsequence-i/">最长特殊序列 Ⅰ</a></td>
        <td>65.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.157</td>
    </tr>
    <tr>
        <td>273</td>
        <td>961</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-repeated-element-in-size-2n-array/">重复 N
            次的元素</a></td>
        <td>66.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.147</td>
    </tr>
    <tr>
        <td>274</td>
        <td>685</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/redundant-connection-ii/">冗余连接 II</a></td>
        <td>33.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.469</td>
    </tr>
    </tbody>
</table>